private void btnCalculator_Click(object sender, EventArgs e) // pass { int a = Convert.ToInt32(txtDay.Text); int chon = 0; ChucNang cng = new ChucNang(); double kq = 0; if (cmbPosition.Text == "Giám Đốc") { chon = 1; kq = cng.TinhLuong(a, chon); dgvDanhSach.SelectedRows[0].Cells["day"].Value = txtDay.Text; dgvDanhSach.SelectedRows[0].Cells["Luong"].Value = kq.ToString(); } if (cmbPosition.Text == "Phó Giám Đốc") { chon = 2; kq = cng.TinhLuong(a, chon); dgvDanhSach.SelectedRows[0].Cells["day"].Value = txtDay.Text; dgvDanhSach.SelectedRows[0].Cells["Luong"].Value = kq.ToString(); } if (cmbPosition.Text == "Trưởng Phòng") { chon = 3; kq = cng.TinhLuong(a, chon); dgvDanhSach.SelectedRows[0].Cells["day"].Value = txtDay.Text; dgvDanhSach.SelectedRows[0].Cells["Luong"].Value = kq.ToString(); } if (cmbPosition.Text == "Nhân Viên") { chon = 4; kq = cng.TinhLuong(a, chon); dgvDanhSach.SelectedRows[0].Cells["day"].Value = txtDay.Text; dgvDanhSach.SelectedRows[0].Cells["Luong"].Value = kq.ToString(); } txtID.Text = txtDay.Text = txtName.Text = txtAddress.Text = txtPhone.Text = cmbPosition.Text = ""; txtID.Focus(); }